body {
    background: #3B5B9B;
    background-image: url('/img/default/login-1.png');
    background-repeat: repeat-x;
}

/*南京图标img*/
.sign3 {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    z-Index: -1;
}

/*南京图标容器*/
.sign2 {
    width: 300px;
    height: 250px;
    top: 60px;
}

/*五环背景*/
.sign1 {
    width: 800px;
    height: 600px;
}

/*登录表单*/
.login-form {
    top: 240px;
    margin-left: -30px;
}
.login-form-msg{
    position: absolute;
    display: inline;
    margin-left: 10px;
    color: red;
}